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About the Caterpillar 3512B
The Caterpillar 3512B is a heavy-duty industrial diesel engine from Cat’s 3500 family, built for continuous power in generator, marine and industrial applications. Known for robust construction, serviceability and long operational life, the 3512B suits demanding sites that require reliable, high-capacity prime or standby power.
- Trusted Seller
2001 CAT 3512B 1500kW Diesel Generator Set (Sales Pending)
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 2,012 hp
- Power: 1,500 kW
This 2001 Caterpillar 3512B diesel generator set is a large-frame industrial standby power system engineered for utilities, data centers, and heavy commercial backup applications. The unit is rated 1,500 kW / 1,8...
- Trusted Seller
2025 CATERPILLAR 3512B
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
2 Available in July 2025 New Caterpillar 1500 kW Diesel Generator Set, 60 Hertz, New CAT Factory Worldwide Warranty with Factory Reman Model 3512B Engine, Available Now! LO-BSFC (Best Fuel Economy), Not Emissions...
St. Augustine, FL - Trusted Seller
2025 CATERPILLAR 3512B
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
New Caterpillar 1600 kVA Diesel Generator Set, 50 Hertz, New CAT Factory Worldwide Warranty with Factory Reman Model 3512B Engine, LO-BSFC (Best Fuel Economy), Not Emissions Compliant, CAT Premium EMCP 4.2 Genera...
St. Augustine, FL - Trusted Seller
2025 CATERPILLAR 3512B
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
New Caterpillar Petroleum Land Drilling Modules, with Factory Reman Model 3512B Engine,1200 RPM, 600 Volt, Prime Power, LO-BSFC (Best Fuel Economy), Not Emissions Compliant, CAT Premium EMCP 4.3 Generato...
St. Augustine, FL - Trusted Seller
Caterpillar 3512B 1310KW STATIONARY LAND DRILLING DIESEL GENERATOR SET
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 1,757 hp
- Power: 1,310 kW
Kw: 1310
Park Row, TX - Trusted Seller
Caterpillar 3512B TIER 1 1500KW STATIONARY DIESEL GENERATOR SET
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 2,012 hp
- Power: 1,500 kW
Kw: 1500
Park Row, TX 
Caterpillar 3512B Genset Surplus
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
2014, zero hours since new Open land drilling generator sets Serial prefix: LE7 Rated at 1200 kW/ 1714 kVA Prime 50Hz 600V 1500RPM General Arrangement #: 384-4540 Engine Arrangement #: 378-7386 Complete with SR4B...
New Orleans, LA
Multiple Cat 3512B Marine Generators – Surplus
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
2009 – unused 1700 kVA 1360 kW 60 Hertz 480 Volts Has radiators IMO Compliant Engine Serial prefix: S2H Arr # 232-2504 Reported to be ABS, but owners do not have all the certificates Three available Located overseas
New Orleans, LA
Caterpillar 3512B 600V generators.
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
Make: Caterpillar Model: 3512B Power: 1204 kW Alternator: Kato Output: 1720 kVA Voltage: 346 / 600 V Speed: 1200 RPM Frequency: 60 Hz With Skid and Radiators. Working hours: 12,963 and 31,427 Very compe...
United StatesCAT 3512B Generators
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
low operation hours Generator Set Specifications: Power Output: Engine Specifications: Physical Dimensions:
Houston, TX
CAT 3512B Genset 1424KW@1800RPM Zero Hour Surplus
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
2016 1424KW@1800RPM 1840KVA 450V 60HZ Arr #: 2322504 Serial Prefix: S2H
New Orleans, LA
Single CAT 3512B Marine Genset
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
1700KVA 1800RPM 60HZ 6000V Serial prefix: 8EM Arr # 174-4947
New Orleans, LAQT-3 New Surplus CAT 3512B Genset with 1428 KVA Generator
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 1,459 hp
- Power: 1,088 kW
New Surplus CAT 3512B genset with 0 Operating Hours 3512B Cat Engine Rotation CCW , Caterpillar Generator 1428 KVA, 1000KW, 60 Hertz Generator Set Specifications: Power Output: Engine Specifications: Physical Dim...
The Woodlands, TXCAT 3512B Genset
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
QT-2 Used CAT 3512B Genset with Synchronous AC Generator 600 Volts, 1204 KW,
The Woodlands, TX- Trusted Seller
3512B Offshore Generator Set
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Machine weight: 14,974.89 kg
Separate Circuit aftercooler core, corrosion resistant coated(air side)Air cleaner, regular dutyDual Turbochargers, 152 mm (6 in) OD straight connection Caterpillar A-III Electronic Engine Control, LHwith Electro...
Mesa, AZ
